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Tetsuo Handa 701188374b kernel/sys.c: fix missing rcu protection for sys_getpriority() 
find_task_by_vpid() is not safe without rcu_read_lock().  2.6.33-rc7 got
RCU protection for sys_setpriority() but missed it for sys_getpriority().

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-02-22 19:50:34 -08:00
..
gcov
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irq
genirq: Convert irq_desc.lock to raw_spinlock
2009-12-14 23:55:33 +01:00
power
vt: introduce and use vt_kmsg_redirect() function
2009-12-15 08:53:28 -08:00
time
Export the symbol of getboottime and mmonotonic_to_bootbased
2010-02-09 19:20:15 +02:00
trace
tracing/kprobes: Fix probe parsing
2010-02-14 09:43:58 +01:00
.gitignore
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acct.c
bsdacct: fix uid/gid misreporting
2009-12-15 08:53:10 -08:00
async.c
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audit_tree.c
fix more leaks in audit_tree.c tag_chunk()
2009-12-19 09:27:43 -08:00
audit_watch.c
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audit.c
…
audit.h
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auditfilter.c
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auditsc.c
Sanitize f_flags helpers
2009-12-22 12:27:34 -05:00
backtracetest.c
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bounds.c
kbuild: move bounds.h to include/generated
2009-12-12 13:08:14 +01:00
capability.c
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cgroup_freezer.c
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cgroup.c
cgroups: fix to return errno in a failure path
2010-02-02 18:11:22 -08:00
compat.c
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configs.c
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cpu.c
sched: Correct printk whitespace in warning from cpu down task check
2010-01-28 06:59:55 +01:00
cpuset.c
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cred-internals.h
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cred.c
kernel/cred.c: use kmem_cache_free
2010-02-03 10:21:57 +11:00
delayacct.c
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dma.c
…
exec_domain.c
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exit.c
do_wait() optimization: do not place sub-threads on task_struct->children list
2009-12-17 15:45:31 -08:00
extable.c
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fork.c
sched: Fix fork vs hotplug vs cpuset namespaces
2010-01-21 23:25:31 +01:00
freezer.c
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futex_compat.c
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futex.c
futex: Handle futex value corruption gracefully
2010-02-03 15:13:22 +01:00
groups.c
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hrtimer.c
hrtimers: Convert to raw_spinlocks
2009-12-14 23:55:34 +01:00
hung_task.c
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hw_breakpoint.c
perf: Make bp_len type to u64 generic across the arch
2010-02-04 01:07:12 +01:00
itimer.c
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kallsyms.c
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Kconfig.freezer
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Kconfig.hz
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Kconfig.locks
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Kconfig.preempt
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kexec.c
Merge git://git.infradead.org/~dwmw2/mtd-2.6.33
2010-01-24 10:31:34 -08:00
kfifo.c
kfifo: Don't use integer as NULL pointer
2010-02-16 15:11:08 -08:00
kgdb.c
Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
2010-02-04 16:07:41 -08:00
kmod.c
kmod: fix resource leak in call_usermodehelper_pipe()
2010-01-11 09:34:04 -08:00
kprobes.c
kprobes: Fix distinct type warning
2009-12-28 10:25:31 +01:00
ksysfs.c
kexec: premit reduction of the reserved memory size
2009-12-16 07:20:13 -08:00
kthread.c
sched: Move kthread_bind() back to kthread.c
2009-12-16 19:01:57 +01:00
latencytop.c
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lockdep_internals.h
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lockdep_proc.c
…
lockdep_states.h
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lockdep.c
lockdep: Fix check_usage_backwards() error message
2010-01-27 08:34:02 +01:00
Makefile
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module.c
modules: Skip empty sections when exporting section notes
2010-01-06 01:11:29 -08:00
mutex-debug.c
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mutex-debug.h
locking: Implement new raw_spinlock
2009-12-14 23:55:32 +01:00
mutex.c
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mutex.h
…
notifier.c
…
ns_cgroup.c
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nsproxy.c
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panic.c
kmsg_dump: Dump on crash_kexec as well
2009-12-31 19:45:04 +00:00
params.c
tree-wide: convert open calls to remove spaces to skip_spaces() lib function
2009-12-15 08:53:32 -08:00
perf_event.c
perf_events: Fix FORK events
2010-02-14 18:10:39 +01:00
pid_namespace.c
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pid.c
pid: reduce code size by using a pointer to iterate over array
2009-12-16 07:20:12 -08:00
pm_qos_params.c
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posix-cpu-timers.c
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posix-timers.c
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printk.c
Merge git://git.infradead.org/~dwmw2/mtd-2.6.33
2010-01-24 10:31:34 -08:00
profile.c
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ptrace.c
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rcupdate.c
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rcutiny.c
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rcutorture.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu
2009-12-14 09:58:24 -08:00
rcutree_plugin.h
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rcutree_trace.c
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rcutree.c
…
rcutree.h
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relay.c
const: constify remaining pipe_buf_operations
2009-12-16 07:20:05 -08:00
res_counter.c
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resource.c
resources: fix call to alignf() in allocate_resource()
2009-12-21 10:42:29 -08:00
rtmutex_common.h
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rtmutex-debug.c
sched: Convert pi_lock to raw_spinlock
2009-12-14 23:55:33 +01:00
rtmutex-debug.h
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rtmutex-tester.c
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rtmutex.c
rtmutes: Convert rtmutex.lock to raw_spinlock
2009-12-14 23:55:33 +01:00
rtmutex.h
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rwsem.c
…
sched_clock.c
sched: Fix cpu_clock() in NMIs, on !CONFIG_HAVE_UNSTABLE_SCHED_CLOCK
2009-12-15 09:04:36 +01:00
sched_cpupri.c
sched: Convert cpupri lock to raw_spinlock
2009-12-14 23:55:33 +01:00
sched_cpupri.h
sched: Convert cpupri lock to raw_spinlock
2009-12-14 23:55:33 +01:00
sched_debug.c
sched: Convert rq->lock to raw_spinlock
2009-12-14 23:55:33 +01:00
sched_fair.c
sched: Fix vmark regression on big machines
2010-01-21 13:39:03 +01:00
sched_features.h
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sched_idletask.c
sched: Restore printk sanity
2009-12-20 19:05:02 +01:00
sched_rt.c
sched: Add pre and post wakeup hooks
2009-12-16 19:01:58 +01:00
sched_stats.h
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sched.c
sched: Fix fork vs hotplug vs cpuset namespaces
2010-01-21 23:25:31 +01:00
seccomp.c
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semaphore.c
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signal.c
kernel/signal.c: fix kernel information leak with print-fatal-signals=1
2010-01-11 09:34:05 -08:00
slow-work-debugfs.c
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slow-work.c
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slow-work.h
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smp.c
smp_call_function_any(): pass the node value to cpumask_of_node()
2010-01-16 12:15:39 -08:00
softirq.c
hrtimer, softirq: Fix hrtimer->softirq trampoline
2010-02-03 18:17:40 +01:00
softlockup.c
softlockup: Add sched_clock_tick() to avoid kernel warning on kgdb resume
2010-02-01 08:22:32 +01:00
spinlock.c
locking: Cleanup the name space completely
2009-12-14 23:55:33 +01:00
srcu.c
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stacktrace.c
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stop_machine.c
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sys_ni.c
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sys.c
kernel/sys.c: fix missing rcu protection for sys_getpriority()
2010-02-22 19:50:34 -08:00
sysctl_binary.c
SYSCTL: Print binary sysctl warnings (nearly) only once
2009-12-23 21:00:20 +01:00
sysctl_check.c
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sysctl.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6
2009-12-17 16:58:26 -08:00
taskstats.c
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test_kprobes.c
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time.c
Revert "time: Remove xtime_cache"
2009-12-22 14:10:37 -08:00
timeconst.pl
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timer.c
perf: Fix perf_event_do_pending() fallback callsite
2010-01-21 13:40:39 +01:00
tracepoint.c
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tsacct.c
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uid16.c
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up.c
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user_namespace.c
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user-return-notifier.c
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user.c
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utsname_sysctl.c
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utsname.c
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wait.c
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workqueue.c
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